KDP categories · Top KDP authors
CLEP (College & University, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for CLEP (College & University, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 2 reviews, average rating 4.1 and a KDPTop opportunity score of 21/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $19.22 |
|---|---|
| Average rating | 4.1 |
| New releases (90 days) | 3% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 9% of the parent category College & University (23), one of the easier corners under it.
- Its review barrier is lower than in 95% of Kindle eBooks categories: the median best seller has only 2 reviews, so new books can chart with few.
- Only 3% of its best sellers are under 90 days old, fewer than in 88% of Kindle eBooks categories: established titles hold the list.
Top 10 CLEP best sellers
-
CLEP® College Algebra Book + Online (CLEP Test Preparation)
by Stu Schwartz
- List rank#1
- Price$19.22
- Rating4.3
- Reviews309
-
CLEP® Introductory Psychology Book + Online (CLEP Test Preparation)
by Don J. Sharpsteen Ph.D.
- List rank#2
- Price$14.74
- Rating4.5
- Reviews357
-
CLEP® Western Civilization I: Ancient Near East to 1648 (CLEP Test Preparation)
by Dr. Robert M Ziomkowski
- List rank#3
- Price$19.22
- Rating4.4
- Reviews82
-
CLEP Educational Psychology Exam Prep: Practical Exam Review with 400 Exam-Style Questions, 4 Practice Tests, Answer Explanations, and Study Tips for CLEP Introduction to Educational Psychology
- List rank#4
- Price$2.99
- Reviews-
-
The Ultimate College Admissions Guide: Learn How to Get In, Go Through, & Graduate College (almost) Debt-Free
by Diana Barbu
- List rank#5
- Price$5.99
- Rating4.9
- Reviews65
-
The Ultimate College Financial Aid Guide: Understand the Aid Offer & Ask For More Money
by Diana Barbu
- List rank#6
- Price$9.99
- Rating4.4
- Reviews65
-
CLEP® Introductory Sociology Book + Online (CLEP Test Preparation)
by William Egelman
- List rank#7
- Price$19.22
- Rating4.3
- Reviews183
-
CLEP® Precalculus (CLEP Test Preparation)
by Betty Travis PhD
- List rank#8
- Price$9.99
- Rating4.0
- Reviews69
-
CLEP® Principles of Marketing Book + Online (CLEP Test Preparation)
by James E. Finch
- List rank#9
- Price$19.22
- Rating4.3
- Reviews103
-
CLEP COLLEGE MATHEMATICS STUDY GUIDE 2026-2027: Comprehensive Review, Step-by-Step Lessons, Practice Exams, and Test Strategies to Help You Pass and Earn College Credit Fast.
by Darryl Hunter
- List rank#10
- Price$19.99
- Rating4.4
- Reviews14
FAQ
Is CLEP a good niche for Amazon KDP?
Its KDPTop opportunity score is 21/100, which makes it highly competitive. The median best seller has 2 reviews and sells for $9.99.
How many reviews do you need to rank in CLEP?
The median best seller has 2 reviews, and 87% of them have fewer than 100.
What do CLEP best sellers cost?
The median price is $9.99; half of the best sellers are priced between $2.99 and $19.22.
Can new books break into CLEP?
3% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.